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Table 1 Demographic and clinical characteristics of MS patients with CCSVI

From: Cross-sectional area variations of internal jugular veins during supine head rotation in multiple sclerosis patients with chronic cerebrospinal venous insufficiency: a prospective diagnostic controlled study with duplex ultrasound investigation

  Whole MS RR form SP form PP form
(N = 313) (N = 172) (N = 91) (N = 50)
Age (years) (Mean [range]) 45 (19–77) 39 (19–69) 50 (32–77) 54 (21–76)
Gender (% male -n male/female) 43.8 (137/176) 40.1 (69/103) 43.9 (40/51) 56 (28/22)
Body weight (kg) (Mean ± SD) (range) 67.47 ± 7.12 (49–88) 67.40 ± 6.55 (51–84) 67.49 ± 7.54 (49–82) 67.68 ± 8.28 (52–88)
EDSS (Mean [range]) 3.5 (1–9) 3.0 (1–8) 5.0 (2–9) 4.0 (1–8)
Disease duration (years) (Mean [range]) 11 (1–40) 7 (1–30) 15 (1–38) 14 (1–40)